Gdstime 70mm x 70mm x 15mm 5V DC Brushless Cooling Fan Package include: 1 Piece Rated Power:DC 5V 0.25Amp Speed:2800RPM Air flow:28.1 CFM Noise:24dBA Connecter:XH2.54-2P Cable Length:25cm or 10 inches Size: 70x70x15mm 36g/pcs